Check Valve

Product Details:

Specifications:

Bolted cover, swing type disc

Threaded or welded seat ring

ASTM A216 WCB, A217 WC6, A351CF8, A351CF8M, A351 CF3, A351 CF3M, A351 CN7M

Standards compliance

Design and Manufacture: ANSIB16.34,API6D,BS11868

Face to face(end to end): ANSIB16.10,API6D

Flanged connection: 2~24~to ANSIB16.5

Butt welded end: ANSIB16.25

 

Test and inspection: API598,API6D

 

Product Details:

 

Tilting Disc Wafer Check Valve

Applicable Standards:               
Wafer Check Valve design according to API594, API6D
Face to face ASME B16.10/API594
End Flanges ASME B16.5/ASME B16.47
Butt Welding ends ASME B16.25
Inspection and test API 598

Material: Carbon Steel
Size Range: 2"~60"
Pressure Rating: ASME CL, 150, 300, 600, 900, 1500, 2500
Temperature Range: -50°C~600°C

Design Description:
- Light and Compact
- “Zero Leakage” Sealing Design with Soft Seated
- Non Slam Design
- Bubble Tight Clost Off
- Discs open 85° to ensure a low pressure drop

 

 

 

 

Product Details:

DESCRIPTION:

1. Working pressure: 1.0/1.6/2.5/4.0 MPa
2. Working Temperature Rating:
NBR: 0° C~+80° C
EPDM: -10° C~+120 ° C
VITON: -20 ° C ~+180 ° C
3. Face to face: DIN ANSI
4. Flange standard: EN1092-2, ANSI125/150 etc
5. Test standard: DIN3230, API598
6. Medium: Freshwater, Seawater, food stuff, Waste water, steam, all kinds of oil, acid and alkaline liquid etc.

MATERIAL LIST:

 

Product Details:

Product Name: Swing flap check valve

Application: Oil, gas, water, steam etc.,

DN: DN15 to DN350PN: PN16,150lbs

Standard: DIN,BS

Temperature: -10 to 80 C

Body: Ductile Iron

Wedge: Iron Coating Rubber

Design pressure: 29 bar(a)/28.19 bar(g)D

Temperature: -28 to 85

Operating Pressure: 21-24 Barg (Spring shall be adjustable)Operating temperature: -28 to 85

Valve opening pressure(Recommended set point) : 21-24 Barg (Spring shall be adjustable)Fluid name/Phase: Hexane + Reagent /Liquid

Flow Rate(Kg or M3/hr) :0.009 M3/hr

Fluid density (kg/M3) :644

Line Number: 1/4”-R22-0404012A-B5L-N

Working temperature : ≤80

Nominal diameter: 50 to 600mm

Nominal pressure: 1.0 to 1.6Mpa

Medium: water and weak corrosive fluid, etc.

Work temperature: 0 to 80

Main part & material

Body: pray cast iron, ductile cast iron

Disc: steel plate+ nylon + NBR

Bonnet: pray cast iron, ductile cast iron

Product Details:

Class :1500 - 2500 lb
working temperature :-29 - 570 °C
Application :petroleum, chemical, thermal power plant
Name :Materials
Body :WCB WC1 WC6 WC9
Seat: 25 15CrMoA 12Cr1MoVA
Disc :WCB WC1 WC6 WC9
Hinge :WCB WC1 WC6 WC9
Bonnet :25 15CrMoA 12Cr1MoVA
Sealing Ring :1Cr17Ni2 20CrMo1VA
Sealing Ring :S Mild Steel

Product Details:

Specifications:

Bolted cover, swing type disc

Threaded or welded seat ring

ASTM A216 WCB,A217 WC6,A351CF8,A351CF8M,A351 CF3,A351 CF3M,A351 CN7M

Standards compliance

Design and Manufacture: ANSIB16.34,API6D,BS11868

Face to face(end to end): ANSIB16.10,API6D

Flanged connection: 2~~24~to ANSIB16.5

Butt welded end: ANSIB16.25

Test and inspection: API598,API6D

Product Details:

Technical Specification:

1. Working Pressure: 0.05~1.0Mpa

2. Opening Pressure: <=0.05Mpa

3. Suitable Medium: fresh water, sea water, oil

Main Parts & Material:

1.Body- Cast Iron, Nodular Iron, WCB, Stainless Steel

2.Disc- Nodular Iron with galv,Bronze, Stainless Steel

3.Seat- NBR, EPDM

4.Screw Plug- Stainless Steel

5.Stem- Stainless Steel

6. Gasket- F4

7.Spring- Stainless Steel

Main Size (mm):

ISO 0.6Mpa

 

Product Details:

Basic Specification

Type: Butterfly             

Nominal Diameter: DN150-DN2000

Working Temperature: Normal Temperature

Applicable Medium: Oil, Steam, Water

Connecting Format: Flange

Flow Direction: Bi-directional

Driving Mode: Manual

Sealing Form: Hard Seal

Material: Cast Iron

Structural Style Butterfly

Mpa: Normal Pressures

Detail  Description

DIN3202  Butterfly Check Valve

Size:2"-48" or DN50-DN1200.   

Pressure: Class150LB-2500LB , PN16-PN100,10K-40K

Material:F304,F316,F304L,F316L(1/2 -2 ) WCB,WCC,LCB,WC6,WC9,C5,C12,CF8,CF8M,CF3,

CF3M,CF8C,CN7M(2 -48 )

Design & Manufacture Standard: BS1868,API594,ASME B16.34, API 6D, JISB2074-JISB2084.

Face to Face Standard: ASMEB16.10, API 6D, JISB2002,DIN3202,EN558.

End Connection Standard: ASME B16.5, ASME B16.47, JISB2212-JISB2214, DIN2543-2550.

ASME B16.25,ASME B1.20.1,ASME B 16.11.

Test Standard: API598,API 6D JISB2003.

Structure Type: Regular Pattern,Pressure Sealed Pattern,Damping Pattern

Product Details:

Wafer Type Buttterfly Check Valve 

Size: DN40-DN700 
PN : PN10/PN16 
Working temperature: -15 degree Celsius -150 degree Celsius 
Material list : 
Body: Cast iron; Ductile iron; Carbon steel; Stainless steel; AL-Bronze 
Disc: Ductile iron; Stainless steel; AL-Bronze;etc 
Stem: Stainless steel 
Seat: EPDM; NBR; VITON 
Spring: Stainless steel 
We customized various check valves according to your technical requirements

 

 

Product Details:

Valve Description

Design standard: ASME B16.34

Body material: CF8

Nominal diameter: 4 Inch

Pressure: 150 LB
End connection: WAFER

Face to face: ASME B16.10

Working temperature: -196~+600

Test and inspection: API 598

Product Range

Body material: Low Temperature Carbon Steel, Carbon Steel, Stainless Steel

Normal diameter: 2"~60" (DN50~DN1500)

End connection: BW, Flanged

Pressure range: 150 lb~2500 lb (PN16~PN420)

Working temperature: -196~+600

Product Details:

Specification           

1.1/2"~2 1/2" (DN10~DN65)

2.Working Pressure: Class800-2500

3.Working Temperature: -20ºC ~400ºC (-4ºF~752ºF)

4.Design: API 602

5.End: NPT/SW/BW

6.Face to Face: MANUFACTURER'S STANDARD

7.Rising stem

8.Inspection and test :API 598/API 6D

9.Material: A105/F11/F22/F304/F316/F316L/F51/F53/F321 etc.

10.Dics and Stem: A105/F11/F22/F304/F316/F316L/F51/F53/F321/F410/13CR.etc

11.Operation: Handwheel

12.Offshore /Oil /Gas /Chemical /Petrochemical Pulp /Paper /Water /Wastewater /Marine

Product Details:

Body&Disc

Cast Iron IS 210 Gr. FG 260
Cast Steel ASTM A216 Gr. WCB
Cast Stainless Steel ASTM A351 Gr. CF8/CF8M
AISI 304 & 316

Seat / Body ‘O’ rings:

Nitrile, EPDM, Viton, Silicone, PTFE OTHER MATERIALS 

Product Details:

Product range:

- Valve sizes: 2-36" (DN50-DN900)

- Pressure: ANSI class 150-2500 (PN16-PN420)

- Temperature: 196 to 500°C

- Body materials: carbon steel, stainless steel, alloy steel and duplex steel

- Trim (disc/stem): carbon steel, stainless steel, duplex steel and alloy steel

Technical specifications:

- Design: ASME 16.34/API 6D/API 600/BS 1868

- Face-to-face: ASME B16.10

- End flange: ASME B16.5, ASME B16.47

- BW end: ASME B16.25

- Test: API 598/API 6D/BS 6755

- Special: NACE MR-01-75

Design features:

- Bolted bonnet

- Swing type disc

- 6" and larger with eye bolt

- Disc assembly hinged from bottom of the cover

- Metal/renewable disc available

- Confined bonnet gasket

- Flanged, butt weld, threaded and socket weld end connections available

- Bypass on requests

- Lever and weight optional

Product Details:

 

Structure

 

Product Details:

Disc Material: CF8M/CF8/CF3/CF3M/WCB/Ductile Iron, Cast Iron

Bolt/Washer:CF8M/CF8/CF3/CF3M/WCB/Ductile Iron, Cast Iron

Seal: Viton

Temperature: -29~180

Medium: Water,Air,Oil

Size:DN40~DN600

Applicable Standards:

Face To Face: AP16D/ANSE B16.10

Flange Dimension: ANSI/DIN/JIS/JB

Size Range: DN40~DN600

Pressure Rating: PN10~PN40

Temperature Range:-29°C~180°C

Product Details:

Application:General

Material:Casting

Temperature of Media:Medium Temperature

Pressure:High Pressure, 2500#

Power:Other

Media:Water

Port Size:1/2"-4"

Structure:Check

Size:2"

Body:A105

Disc:A105

Seat:A105+STL

 

Product Details:

Body : Cast iron, Carbon Steel

Class : 150,250

Size : DN50 to DN300

Seat : Stainless Steel, Bronze

Disc : Stainless Steel, Bronze

Spring : Stainless Steel

Bushing : Bronze

Screw : Stainless Steel

Product Details:

 

Product Details:

1. SIZE : Swing check valve : 80mm ~ 1500mm

2. WORKING PRESSURE : Max. 16kgf/cm2

3. VALVE END

   Flange (KS D3578, 4309)

   Other standards and available on request.

4. FLUID : Service Water, Sea Water etc.

5. TEST PRESSURE

   Leakage test : Working pressure X 1

   Shell test : Working pressure X 2

6. MAIN MATERIAL

   Body : Cast Iron (GC200),  Ductile Cast Iron (GCD450), Steel Casting (SC410)

   Disc : Cast Iron (GC200), Ductile Cast Iron (GCD450), Steel Casting (SC410)

   Stem : Stainless Steel (STS304, STS403)

   Seat : Bronze Casting (BC6), Stainless Steel (STS304)

   The other materials are available on request.

Product Details:

Design Description

·Bolted Cover

·Swing Type / Lift Type

·For Horizontal or Vertical Lines

·Welding Seat Ring

Material

·A216-WCB

·A217-WC6

·A352-LCB

·Other Materials upon Customer's Request

Ends

·Flanged Ends

·Butt Welding End

Rating

·ASME: 150# ~ 1500#

·JIS: 10K ~ 63K

·DIN: PN10 ~ PN160

.Size: 2" ~ 36"

Product Details:

Nominal diameter: 1/2' - 24'(DN15-DN600);

Nominal pressure: Class150 - Class2500 (PN10-PN420);

Main material: WCB, WC6, WC9, LCB, LCC, LC1, LC2, C5, C12, C12A, CF8, CF8M, CF3, CF3M, CF10, CF10M, CF8C, CN7M, 904L, 4A, 5A, 6A, Hastelloy C, etc.

Application Media: Water, Oil, Gas

Designation               Material

Body                           : CF8M

Bonnet                        : CF8M

Plug                             : 304

Pin Cap                       : SS304

Thrust Washer           : PTFE

Product Details:

 

Material &Describition:

Body: Carbon steel, Cast iron, Stainless steel, Ductile iron

Ball:Alminium+NBR/EPDM

Bolts/Nuts:Zinced Cabon Steel/ SS304/ SS316

Technical Specfication:

Size:DN40-DN300

PN:10-16

End Flange: EN1092-2

Face to Face: DIN3202 F6, EN558-1 Series48

Inspection and Test:API598, ISO5208, EN12266-1

Suitable Temperature:-10ºC to 85ºC